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Hermann Neugebauer
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Filzbach, CH
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last 30 patents
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Patent Grant
Screw plastifying and conveying device of an injection molding mach...
Patent number
4,648,827
Issue date
Mar 10, 1987
Netsal-Maschinen AG
Friedrich Laimer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL